if ( Build.VERSION.SDK_INT >= 23){

if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) !=

PackageManager.PERMISSION_GRANTED ){

requestPermissions(new String[]{

android.Manifest.permission.ACCESS_FINE_LOCATION},

REQUEST_CODE_ASK_PERMISSIONS);

return ;

}

}

getLastLocation();// init the contact list

switch (requestCode) {

case REQUEST_CODE_ASK_PERMISSIONS:

if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {

getLastLocation();// init the contact list

} else {

// Permission Denied

Toast.makeText( this,"your message" , Toast.LENGTH_SHORT)

.show();

}

break;

default:

super.onRequestPermissionsResult(requestCode, permissions, grantResults);

}

LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);

Location myLocation=locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);

if (myLocation == null)

{

myLocation = locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER);

}

ArrayList<ListItem> list_contact=new ArrayList<ListItem>() ;

Cursor cursor = getContentResolver().query( ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null, null,null, null);

while (cursor.moveToNext()) {

String name =cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME));

String phoneNumber = cursor.getString(cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));

list_contact.add(new ListItem(name, phoneNumber));

}

public String Title;

public String phoneNumber;

public ListItem(String Title, String phoneNumber)

{ this. Title=Title;

this. phoneNumber=phoneNumber;

}